Linear actuator



FIG. 1 is a perspective view of a linear actuator.

FIG. 2 is a first side view thereof.

FIG. 3 is a second side view thereof. The second side view being opposite the first side view.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof. 

CLAIM The ornamental design for a linear actuator, as shown and described. 